:root{
    --ink:#0B0E14;
    --ink-2:#11151F;
    --ink-3:#171C29;
    --line-dark: rgba(255,255,255,0.08);
    --blue-bright:#2DA8FF;
    --blue-mid:#2F7BFF;
    --blue-deep:#1444C7;
    --btn-blue-1:#1B4FE0;
    --btn-blue-2:#1444C7;
    --white:#FFFFFF;
    --paper:#F5F7FB;
    --paper-2:#EDF1F8;
    --text-soft:#E7ECF5;
    --text-mute-dark:#8C96AC;
    --text-ink:#10131A;
    --text-mute-light:#5B6472;
    --radius-lg: 22px;
    --radius-md: 14px;
    --radius-sm: 10px;
    --maxw: 1240px;
  }
  .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:'Inter',system-ui,sans-serif;
    background:var(--ink);
    color:var(--text-soft);
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  h1,h2,h3,h4,.disp{
    font-family:'Space Grotesk',system-ui,sans-serif;
    letter-spacing:-0.01em;
    margin:0;
  }
  a{color:inherit;text-decoration:none;}
  img{max-width:100%;display:block;}
  button{font-family:inherit;cursor:pointer;}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
  @media(min-width:1024px){.wrap{padding:0 40px;}}

  /* focus states for accessibility */
  a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible{
    outline:2px solid var(--blue-bright);
    outline-offset:3px;
    border-radius:4px;
  }

  ::selection{background:var(--blue-mid);color:#fff;}

  /* ---------- NAV ---------- */
  header#site-nav{
    position:fixed;top:0;left:0;right:0;z-index:100;
    transition:background .35s ease, box-shadow .35s ease, backdrop-filter .35s ease;
    background:rgba(11,14,20,0.35);
  }
  header#site-nav.scrolled{
    background:rgba(9,11,16,0.82);
    backdrop-filter:blur(14px) saturate(140%);
    -webkit-backdrop-filter:blur(14px) saturate(140%);
    box-shadow:0 1px 0 var(--line-dark);
  }
  .nav-inner{display:flex;align-items:center;justify-content:space-between;height:78px;}
  .nav-logo{display:flex;align-items:center;gap:10px;}
  .nav-logo img{height:38px;width:38px;object-fit:contain;border-radius:8px;}
  .nav-logo .wordmark{font-family:'Space Grotesk';font-weight:700;font-size:18px;color:#fff;line-height:1.1;}
  .nav-logo .wordmark span{color:var(--blue-bright);}
  .nav-links{display:none;align-items:center;gap:2px;}
  @media(min-width:900px){.nav-links{display:flex;}}
  .nav-links a{
    padding:10px 16px;font-size:14.5px;font-weight:500;color:var(--text-mute-dark);
    border-radius:100px;transition:color .2s, background .2s;
  }
  .nav-links a:hover{color:#fff;background:rgba(255,255,255,0.06);}
  .nav-links a.active{color:#fff;background:rgba(47,123,255,0.16);}
  .nav-cta{display:none;}
  @media(min-width:900px){.nav-cta{display:inline-flex;}}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    font-weight:600;font-size:14.5px;padding:13px 24px;border-radius:100px;
    border:1px solid transparent;transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s;
    white-space:nowrap;
  }
  .btn-primary{
    background:linear-gradient(135deg,var(--btn-blue-1),var(--btn-blue-2));
    color:#fff;box-shadow:0 8px 24px -8px rgba(20,68,199,0.55);
  }
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px -8px rgba(20,68,199,0.7);}
  .btn-ghost-dark{
    background:transparent;color:#fff;border-color:rgba(255,255,255,0.22);
  }
  .btn-ghost-dark:hover{border-color:#fff;background:rgba(255,255,255,0.06);}
  .btn-ghost-light{background:transparent;color:var(--text-ink);border-color:rgba(16,19,26,0.16);}
  .btn-ghost-light:hover{border-color:var(--text-ink);background:rgba(16,19,26,0.04);}
  .btn-wa{background:#17C964;color:#06210F;}
  .btn-wa:hover{transform:translateY(-2px);box-shadow:0 10px 24px -8px rgba(23,201,100,0.6);}
  .btn-sm{padding:10px 18px;font-size:13.5px;}

  .hamburger{display:flex;flex-direction:column;gap:5px;width:26px;background:none;border:none;padding:8px;}
  @media(min-width:900px){.hamburger{display:none;}}
  .hamburger span{display:block;height:2px;width:100%;background:#fff;border-radius:2px;transition:transform .25s ease, opacity .25s ease;}
  .hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .hamburger.open span:nth-child(2){opacity:0;}
  .hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

  #mobile-menu{
    position:fixed;inset:78px 0 0 0;background:rgba(8,10,15,0.98);backdrop-filter:blur(10px);
    z-index:99;transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .25s ease, transform .25s ease;
    overflow-y:auto;
  }
  #mobile-menu.open{opacity:1;transform:translateY(0);pointer-events:auto;}
  #mobile-menu .wrap{padding-top:28px;padding-bottom:40px;display:flex;flex-direction:column;gap:4px;}
  #mobile-menu a{font-size:19px;font-weight:600;padding:16px 6px;border-bottom:1px solid var(--line-dark);color:#fff;}
  #mobile-menu .btn{margin-top:20px;}

  /* ---------- sections generic ---------- */
  section{padding:88px 0;}
  .sec-dark{background:var(--ink);}
  .sec-dark-2{background:var(--ink-2);}
  .sec-light{background:var(--paper);color:var(--text-ink);}
  .sec-light .muted{color:var(--text-mute-light);}
  .muted{color:var(--text-mute-dark);}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
    color:var(--blue-bright);margin-bottom:16px;
  }
  .eyebrow::before{content:"";width:7px;height:7px;border-radius:2px;background:var(--blue-bright);}
  h2.h-lg{font-size:clamp(28px,4vw,42px);font-weight:700;line-height:1.15;}
  .lede{font-size:17px;line-height:1.65;max-width:640px;}
  .grid{display:grid;gap:24px;}
  @media(min-width:700px){.g2{grid-template-columns:1fr 1fr;}}
  @media(min-width:900px){.g3{grid-template-columns:repeat(3,1fr);}.g4{grid-template-columns:repeat(4,1fr);}}

  .card{
    background:var(--ink-2);border:1px solid var(--line-dark);border-radius:var(--radius-lg);padding:28px;
    transition:transform .25s ease, border-color .25s ease, background .25s ease;
  }
  .card:hover{transform:translateY(-4px);border-color:rgba(47,123,255,0.45);background:var(--ink-3);}
  .sec-light .card{background:#fff;border-color:rgba(16,19,26,0.08);box-shadow:0 1px 2px rgba(16,19,26,0.04);}
  .sec-light .card:hover{border-color:rgba(47,123,255,0.4);box-shadow:0 14px 30px -14px rgba(16,19,26,0.18);}

  .icon-badge{
    width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,rgba(47,123,255,0.22),rgba(47,123,255,0.06));
    color:var(--blue-bright);margin-bottom:18px;flex-shrink:0;
  }
  .icon-badge svg{width:24px;height:24px;}

  /* ---------- HERO ---------- */
  #hero{
    position:relative;padding-top:170px;padding-bottom:100px;overflow:hidden;
    background:radial-gradient(1100px 620px at 82% -10%, rgba(47,123,255,0.28), transparent 60%),
               radial-gradient(700px 500px at 0% 100%, rgba(20,68,199,0.22), transparent 60%),
               var(--ink);
  }
  .hero-grid{display:grid;gap:56px;align-items:center;}
  @media(min-width:980px){.hero-grid{grid-template-columns:1.05fr 0.95fr;}}
  .hero-badge{
    display:inline-block;font-size:13px;font-weight:600;color:var(--blue-bright);
    margin-bottom:20px;letter-spacing:0.02em;padding-left:14px;border-left:2px solid var(--blue-bright);
  }
  h1.hero-h{font-size:clamp(34px,5.4vw,60px);line-height:1.06;font-weight:700;color:#fff;max-width:16ch;}
  .hero-sub{margin-top:22px;font-size:18px;line-height:1.65;color:var(--text-mute-dark);max-width:52ch;}
  .hero-ctas{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
  .hero-trust{margin-top:36px;padding-top:22px;border-top:1px solid var(--line-dark);font-size:13.5px;color:var(--text-mute-dark);max-width:44ch;}
  .hero-visual{position:relative;}
  .hero-visual svg{width:100%;height:auto;}

  /* ---------- FOOTER ---------- */
  footer{background:#070911;border-top:1px solid var(--line-dark);padding:72px 0 28px;}
  .foot-grid{display:grid;gap:44px;}
  @media(min-width:820px){.foot-grid{grid-template-columns:1.4fr 1fr 1.2fr 1.2fr;}}
  footer h4{font-size:14px;color:#fff;margin-bottom:18px;font-weight:600;}
  footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:11px;}
  footer ul a{color:var(--text-mute-dark);font-size:14.5px;transition:color .2s;}
  footer ul a:hover{color:var(--blue-bright);}
  .foot-bottom{margin-top:56px;padding-top:26px;border-top:1px solid var(--line-dark);display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;font-size:13px;color:var(--text-mute-dark);}
  .social-row{display:flex;gap:10px;margin-top:16px;}
  .social-row a{width:38px;height:38px;border-radius:10px;background:var(--ink-2);border:1px solid var(--line-dark);display:flex;align-items:center;justify-content:center;transition:.2s;}
  .social-row a:hover{border-color:var(--blue-bright);background:rgba(47,123,255,0.12);}
  .social-row svg{width:17px;height:17px;color:var(--text-mute-dark);}
  .social-row a:hover svg{color:var(--blue-bright);}

  /* whatsapp floating */
  #wa-float{
    position:fixed;bottom:22px;right:22px;z-index:80;width:58px;height:58px;border-radius:50%;
    background:#17C964;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px -6px rgba(23,201,100,0.6);
    transition:transform .2s;
  }
  #wa-float:hover{transform:scale(1.08);}
  #wa-float svg{width:28px;height:28px;color:#06210F;}

  /* scroll to top */
  #totop{position:fixed;bottom:22px;left:22px;z-index:80;width:44px;height:44px;border-radius:50%;background:var(--ink-3);border:1px solid var(--line-dark);display:none;align-items:center;justify-content:center;color:#fff;transition:.2s;}
  #totop.show{display:flex;}
  #totop:hover{border-color:var(--blue-bright);}

  /* reveal: used sparingly on section intros only, not on every card */
  .reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease, transform .6s ease;}
  .reveal.in{opacity:1;transform:translateY(0);}
  @media (prefers-reduced-motion: reduce){
    .reveal{opacity:1;transform:none;transition:none;}
    html{scroll-behavior:auto;}
  }
  /* hero: one orchestrated entrance sequence */
  #hero .hero-badge,#hero .hero-h,#hero .hero-sub,#hero .hero-ctas,#hero .hero-trust{
    opacity:0;transform:translateY(16px);animation:heroIn .7s ease forwards;
  }
  #hero .hero-badge{animation-delay:.05s;}
  #hero .hero-h{animation-delay:.15s;}
  #hero .hero-sub{animation-delay:.28s;}
  #hero .hero-ctas{animation-delay:.4s;}
  #hero .hero-trust{animation-delay:.5s;}
  @keyframes heroIn{to{opacity:1;transform:translateY(0);}}
  @media (prefers-reduced-motion: reduce){
    #hero .hero-badge,#hero .hero-h,#hero .hero-sub,#hero .hero-ctas,#hero .hero-trust{animation:none;opacity:1;transform:none;}
  }

  /* service cards: editorial list style, not identical boxes */
  .svc-list{display:flex;flex-direction:column;border-top:1px solid var(--line-dark);}
  .svc-row{
    display:grid;grid-template-columns:56px 1fr auto;gap:24px;align-items:center;
    padding:30px 4px;border-bottom:1px solid var(--line-dark);
    transition:background .2s ease;
  }
  @media(max-width:640px){.svc-row{grid-template-columns:44px 1fr;row-gap:12px;}
    .svc-row .arrow{grid-column:2;}}
  .svc-row:hover{background:rgba(47,123,255,0.05);}
  .svc-row .svc-icon{width:30px;height:30px;color:var(--blue-bright);}
  .svc-row .svc-body h3{font-size:19px;font-weight:600;color:#fff;margin-bottom:6px;}
  .sec-light .svc-row .svc-body h3{color:var(--text-ink);}
  .svc-row .svc-body p{font-size:14.5px;line-height:1.6;color:var(--text-mute-dark);max-width:56ch;}
  .sec-light .svc-row .svc-body p{color:var(--text-mute-light);}
  .sec-light .svc-list{border-top-color:rgba(16,19,26,0.1);}
  .sec-light .svc-row{border-bottom-color:rgba(16,19,26,0.1);}
  .sec-light .svc-row:hover{background:rgba(47,123,255,0.06);}
  .svc-row .arrow{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--blue-bright);white-space:nowrap;}
  .svc-row .arrow svg{width:15px;height:15px;transition:transform .2s;}
  .svc-row:hover .arrow svg{transform:translateX(4px);}

  /* process timeline */
  .timeline{display:grid;gap:0;counter-reset:step;}
  @media(min-width:820px){.timeline{grid-template-columns:repeat(4,1fr);}}
  .tl-item{position:relative;padding:0 22px 22px 0;border-left:1px solid var(--line-dark);padding-left:22px;}
  @media(min-width:820px){.tl-item{border-left:none;border-top:2px solid var(--line-dark);padding:26px 22px 0 0;}}
  .tl-num{font-family:'Space Grotesk';font-size:34px;font-weight:700;color:var(--blue-bright);opacity:0.9;}
  .sec-light .tl-item{border-color:rgba(16,19,26,0.12);}

  /* portfolio */
  .filter-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px;}
  .filter-btn{padding:9px 18px;border-radius:100px;border:1px solid var(--line-dark);font-size:13.5px;font-weight:600;color:var(--text-mute-dark);background:transparent;}
  .filter-btn.active{background:var(--blue-mid);border-color:var(--blue-mid);color:#fff;}
  .sec-light .filter-btn{border-color:rgba(16,19,26,0.14);color:var(--text-mute-light);}
  .sec-light .filter-btn.active{background:var(--ink);border-color:var(--ink);color:#fff;}
  .port-card{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line-dark);background:var(--ink-2);}
  .sec-light .port-card{border-color:rgba(16,19,26,0.1);background:#fff;}
  .port-thumb{aspect-ratio:4/3;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;background:var(--ink);}
  .port-thumb::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,0.09) 1px, transparent 1px);background-size:16px 16px;}
  .port-thumb svg{width:56px;height:56px;color:var(--blue-bright);opacity:0.85;position:relative;stroke-width:1.5;}
  .port-card:nth-of-type(4n+1) .port-thumb{background:linear-gradient(135deg,var(--ink-3) 0%,var(--ink) 70%);}
  .port-card:nth-of-type(4n+2) .port-thumb{background:linear-gradient(200deg,#0E2C63 0%,var(--ink) 65%);}
  .port-card:nth-of-type(4n+3) .port-thumb{background:linear-gradient(160deg,var(--ink) 0%,#0B1F49 100%);}
  .port-card:nth-of-type(4n+4) .port-thumb{background:linear-gradient(115deg,var(--ink-2) 0%,var(--ink) 60%);}
  .port-tag{position:absolute;top:16px;left:16px;font-size:11px;font-weight:600;letter-spacing:0.04em;color:#fff;padding-left:10px;border-left:2px solid var(--blue-bright);}
  .port-body{padding:20px 22px 24px;}
  .port-cat{font-size:12.5px;color:var(--blue-bright);font-weight:600;margin-bottom:6px;}

  /* faq */
  .faq-item{border-bottom:1px solid var(--line-dark);}
  .faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 4px;background:none;border:none;text-align:left;font-size:16.5px;font-weight:600;color:#fff;}
  .sec-light .faq-q{color:var(--text-ink);}
  .faq-q svg{width:18px;height:18px;flex-shrink:0;transition:transform .25s ease;color:var(--blue-bright);}
  .faq-item.open .faq-q svg{transform:rotate(45deg);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
  .faq-a-inner{padding:0 4px 22px;color:var(--text-mute-dark);line-height:1.65;font-size:15px;max-width:70ch;}
  .sec-light .faq-a-inner{color:var(--text-mute-light);}

  /* testimonials */
  .tmn-card{border:1px dashed rgba(255,255,255,0.18);border-radius:var(--radius-lg);padding:28px;background:var(--ink-2);}
  .tmn-tag{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.04em;color:var(--blue-bright);background:rgba(47,123,255,0.12);padding:5px 11px;border-radius:100px;margin-bottom:16px;}
  .tmn-avatar{width:44px;height:44px;border-radius:50%;background:var(--ink-3);border:1px dashed rgba(255,255,255,0.2);display:flex;align-items:center;justify-content:center;color:var(--text-mute-dark);}
  .sec-light .tmn-card{background:#fff;border-color:rgba(16,19,26,0.14);}
  .sec-light .tmn-card p{color:var(--text-mute-light) !important;}
  .sec-light .tmn-avatar{background:var(--paper-2);border-color:rgba(16,19,26,0.16);}
  .sec-light .tmn-avatar svg{color:#9aa3b2;}

  /* blog */
  .blog-card{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line-dark);background:var(--ink-2);display:flex;flex-direction:column;}
  .blog-thumb{aspect-ratio:16/10;background:linear-gradient(135deg,var(--blue-deep),var(--ink));position:relative;}
  .blog-thumb::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 30% 20%, rgba(45,168,255,0.4), transparent 60%);}
  .blog-body{padding:22px 22px 26px;flex:1;display:flex;flex-direction:column;}
  .blog-meta{font-size:12.5px;color:var(--text-mute-dark);display:flex;gap:10px;margin-bottom:10px;}
  .blog-cat{color:var(--blue-bright);font-weight:600;}

  /* contact form */
  .field{display:flex;flex-direction:column;gap:8px;}
  .field label{font-size:13.5px;font-weight:600;color:var(--text-mute-light);}
  .field input, .field select, .field textarea{
    padding:13px 16px;border-radius:var(--radius-sm);border:1px solid rgba(16,19,26,0.15);
    font-family:inherit;font-size:14.5px;background:#fff;color:var(--text-ink);
  }
  .field input:focus, .field select:focus, .field textarea:focus{border-color:var(--blue-mid);}
  .form-grid{display:grid;gap:18px;}
  @media(min-width:640px){.form-grid.two{grid-template-columns:1fr 1fr;}}

  .info-row{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--line-dark);}
  .info-row .icon-badge{margin-bottom:0;}
  .info-row a:hover{color:var(--blue-bright);}

  /* page hero (sub pages) */
  .page-hero{padding:170px 0 70px;background:radial-gradient(900px 480px at 85% -10%, rgba(47,123,255,0.24), transparent 60%), var(--ink);}
  .crumb{font-size:13px;color:var(--text-mute-dark);margin-bottom:18px;}
  .crumb a:hover{color:var(--blue-bright);}

  .stat-strip{display:flex;flex-wrap:wrap;gap:28px;margin-top:44px;}
  .stat-strip .item{flex:1;min-width:140px;}
  .stat-strip .n{font-family:'Space Grotesk';font-size:26px;font-weight:700;color:#fff;}
  .stat-strip .l{font-size:13px;color:var(--text-mute-dark);margin-top:4px;}

  .check-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:14px;}
  .check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;line-height:1.55;}
  .check-list svg{width:20px;height:20px;flex-shrink:0;color:var(--blue-bright);margin-top:2px;}

  .final-cta{
    background:radial-gradient(900px 500px at 20% 0%, rgba(47,123,255,0.35), transparent 60%),
               radial-gradient(700px 460px at 100% 100%, rgba(20,68,199,0.3), transparent 60%),
               var(--ink);
    text-align:center;border-radius:0;
  }
  .final-cta .wrap{max-width:760px;}
  .final-cta h2{color:#fff;}
  .final-cta .btn-row{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:34px;}

  [data-page]{display:none;}
  [data-page].active{display:block;}

  .skip-link{position:absolute;top:-60px;left:12px;background:var(--blue-mid);color:#fff;padding:10px 16px;border-radius:8px;z-index:200;transition:top .2s;}
  .skip-link:focus{top:12px;}

  input, select, textarea{outline-offset:2px;}